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AstDyS ∴ Objects ∴ 1998UR4 ∴ Summary
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(85771) 1998UR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63262 1.339e-08 au
e 0.164114 4.321e-08
i 13.095 3.89e-06 deg
Ω 165.682 2.013e-05 deg
ω 227.2 2.425e-05 deg
M 308.097 1.276e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2006 au
Aphelion 3.0647 au
Asc. node-Earth separation 1.89126 au
Desc. node-Earth separation 1.29781 au
Earth MOID 1.2258 au
Orbital period 1560.2 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 996 (5)
Radar observations (Discarded) 0 (0)
Arc length 9091.12 days
Unobserved 292 days

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Ephemeris at epoch 60427 MJD
Right Ascension 349.904 deg
Declination -1.60118 deg
V Magnitude 20.56 mag
Solar Elongation 46.85 deg
Galactic Latitude -56.3 deg
Rate 0.451 deg/day
Direction 72.336 deg

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